2e14ff0f41
of sysinstall. So sysinstall may retire now, we have the important non-install part of it covered. ATM it doesn't understand GEOM stuff (like mirror, stripe, raid, ...), but patches to change this and to clean it up internally are more than welcome. Submitted by: mami@nyitolap.hu
334 lines
7.9 KiB
C
334 lines
7.9 KiB
C
/*
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* $FreeBSD$
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*
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* Copyright (c) 1995
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* Jordan Hubbard. All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer,
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* verbatim and that no modifications are made prior to this
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* point in the file.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY JORDAN HUBBARD ``AS IS'' AND
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* ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
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* IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
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* ARE DISCLAIMED. IN NO EVENT SHALL JORDAN HUBBARD OR HIS PETS BE LIABLE
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* FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
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* DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
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* OR SERVICES; LOSS OF USE, DATA, LIFE OR PROFITS; OR BUSINESS INTERRUPTION)
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* HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
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* LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
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* OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
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* SUCH DAMAGE.
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*
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*/
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#include "sade.h"
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#include <sys/disklabel.h>
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#include <sys/wait.h>
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#include <sys/errno.h>
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#include <sys/ioctl.h>
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#include <sys/fcntl.h>
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#include <sys/param.h>
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#include <sys/stat.h>
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#include <unistd.h>
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#include <sys/mount.h>
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#include <libdisk.h>
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#include <time.h>
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#include <kenv.h>
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static Chunk *chunk_list[MAX_CHUNKS];
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static int nchunks;
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static int rootdev_is_od;
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/* arg to sort */
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static int
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chunk_compare(Chunk *c1, Chunk *c2)
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{
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if (!c1 && !c2)
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return 0;
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else if (!c1 && c2)
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return 1;
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else if (c1 && !c2)
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return -1;
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else if (!c1->private_data && !c2->private_data)
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return 0;
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else if (c1->private_data && !c2->private_data)
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return 1;
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else if (!c1->private_data && c2->private_data)
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return -1;
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else
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return strcmp(((PartInfo *)(c1->private_data))->mountpoint, ((PartInfo *)(c2->private_data))->mountpoint);
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}
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static void
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chunk_sort(void)
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{
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int i, j;
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for (i = 0; i < nchunks; i++) {
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for (j = 0; j < nchunks; j++) {
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if (chunk_compare(chunk_list[j], chunk_list[j + 1]) > 0) {
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Chunk *tmp = chunk_list[j];
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chunk_list[j] = chunk_list[j + 1];
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chunk_list[j + 1] = tmp;
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}
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}
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}
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}
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static void
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check_rootdev(Chunk **list, int n)
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{
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int i;
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Chunk *c;
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rootdev_is_od = 0;
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for (i = 0; i < n; i++) {
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c = *list++;
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if (c->type == part && (c->flags & CHUNK_IS_ROOT)
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&& strncmp(c->disk->name, "od", 2) == 0)
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rootdev_is_od = 1;
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}
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}
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static char *
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name_of(Chunk *c1)
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{
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return c1->name;
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}
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static char *
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mount_point(Chunk *c1)
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{
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if (c1->type == part && c1->subtype == FS_SWAP)
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return "none";
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else if (c1->type == part || c1->type == fat || c1->type == efi)
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return ((PartInfo *)c1->private_data)->mountpoint;
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return "/bogus";
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}
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static char *
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fstype(Chunk *c1)
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{
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if (c1->type == fat || c1->type == efi)
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return "msdosfs";
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else if (c1->type == part) {
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if (c1->subtype != FS_SWAP)
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return "ufs";
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else
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return "swap";
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}
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return "bogus";
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}
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static char *
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fstype_short(Chunk *c1)
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{
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if (c1->type == part) {
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if (c1->subtype != FS_SWAP) {
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if (rootdev_is_od == 0 && strncmp(c1->name, "od", 2) == 0)
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return "rw,noauto";
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else
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return "rw";
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}
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else
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return "sw";
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}
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else if (c1->type == fat) {
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if (strncmp(c1->name, "od", 2) == 0)
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return "ro,noauto";
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else
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return "ro";
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}
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else if (c1->type == efi)
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return "rw";
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return "bog";
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}
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static int
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seq_num(Chunk *c1)
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{
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if (c1->type == part && c1->subtype != FS_SWAP) {
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if (rootdev_is_od == 0 && strncmp(c1->name, "od", 2) == 0)
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return 0;
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else if (c1->flags & CHUNK_IS_ROOT)
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return 1;
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else
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return 2;
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}
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return 0;
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}
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int
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configFstab(dialogMenuItem *self)
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{
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Device **devs;
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Disk *disk;
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FILE *fstab;
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int i, cnt;
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Chunk *c1, *c2;
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if (file_readable("/etc/fstab"))
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return DITEM_SUCCESS;
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else {
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msgConfirm("Attempting to rebuild your /etc/fstab file. Warning: If you had\n"
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"any CD devices in use before running sysinstall then they may NOT\n"
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"be found by this run!");
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}
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devs = deviceFind(NULL, DEVICE_TYPE_DISK);
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if (!devs) {
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msgConfirm("No disks found!");
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return DITEM_FAILURE;
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}
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/* Record all the chunks */
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nchunks = 0;
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for (i = 0; devs[i]; i++) {
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if (!devs[i]->enabled)
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continue;
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disk = (Disk *)devs[i]->private;
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if (!disk->chunks)
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msgFatal("No chunk list found for %s!", disk->name);
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for (c1 = disk->chunks->part; c1; c1 = c1->next) {
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#ifdef __powerpc__
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if (c1->type == apple) {
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#else
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if (c1->type == freebsd) {
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#endif
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for (c2 = c1->part; c2; c2 = c2->next) {
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if (c2->type == part && (c2->subtype == FS_SWAP || c2->private_data))
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chunk_list[nchunks++] = c2;
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}
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}
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else if (((c1->type == fat || c1->type == efi || c1->type == part) &&
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c1->private_data) || (c1->type == part && c1->subtype == FS_SWAP))
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chunk_list[nchunks++] = c1;
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}
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}
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chunk_list[nchunks] = 0;
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chunk_sort();
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fstab = fopen("/etc/fstab", "w");
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if (!fstab) {
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msgConfirm("Unable to create a new /etc/fstab file! Manual intervention\n"
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"will be required.");
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return DITEM_FAILURE;
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}
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check_rootdev(chunk_list, nchunks);
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/* Go for the burn */
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msgDebug("Generating /etc/fstab file\n");
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fprintf(fstab, "# Device\t\tMountpoint\tFStype\tOptions\t\tDump\tPass#\n");
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for (i = 0; i < nchunks; i++)
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fprintf(fstab, "/dev/%s\t\t%s\t\t%s\t%s\t\t%d\t%d\n", name_of(chunk_list[i]), mount_point(chunk_list[i]),
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fstype(chunk_list[i]), fstype_short(chunk_list[i]), seq_num(chunk_list[i]), seq_num(chunk_list[i]));
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fclose(fstab);
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if (isDebug())
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msgDebug("Wrote out /etc/fstab file\n");
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return DITEM_SUCCESS;
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}
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#if 0
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/* Do the work of sucking in a config file.
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* config is the filename to read in.
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* lines is a fixed (max) sized array of char*
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* returns number of lines read. line contents
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* are malloc'd and must be freed by the caller.
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*/
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static int
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readConfig(char *config, char **lines, int max)
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{
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FILE *fp;
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char line[256];
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int i, nlines;
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fp = fopen(config, "r");
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if (!fp)
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return -1;
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nlines = 0;
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/* Read in the entire file */
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for (i = 0; i < max; i++) {
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if (!fgets(line, sizeof line, fp))
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break;
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lines[nlines++] = strdup(line);
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}
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fclose(fp);
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if (isDebug())
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msgDebug("readConfig: Read %d lines from %s.\n", nlines, config);
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return nlines;
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}
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#endif
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#define MAX_LINES 2000 /* Some big number we're not likely to ever reach - I'm being really lazy here, I know */
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#if 0
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static void
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readConfigFile(char *config, int marked)
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{
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char *lines[MAX_LINES], *cp, *cp2;
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int i, nlines;
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nlines = readConfig(config, lines, MAX_LINES);
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if (nlines == -1)
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return;
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for (i = 0; i < nlines; i++) {
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/* Skip the comments & non-variable settings */
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if (lines[i][0] == '#' || !(cp = index(lines[i], '='))) {
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free(lines[i]);
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continue;
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}
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*cp++ = '\0';
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/* Find quotes */
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if ((cp2 = index(cp, '"')) || (cp2 = index(cp, '\047'))) {
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cp = cp2 + 1;
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cp2 = index(cp, *cp2);
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}
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/* If valid quotes, use it */
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if (cp2) {
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*cp2 = '\0';
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/* If we have a legit value, set it */
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if (strlen(cp))
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variable_set2(lines[i], cp, marked);
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}
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free(lines[i]);
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}
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}
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/* Load the environment from rc.conf file(s) */
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void
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configEnvironmentRC_conf(void)
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{
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static struct {
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char *fname;
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int marked;
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} configs[] = {
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{ "/etc/defaults/rc.conf", 0 },
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{ "/etc/rc.conf", 0 },
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{ "/etc/rc.conf.local", 0 },
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{ NULL, 0 },
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};
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int i;
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for (i = 0; configs[i].fname; i++) {
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if (file_readable(configs[i].fname))
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readConfigFile(configs[i].fname, configs[i].marked);
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}
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}
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#endif
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